Rubin 100 · Sector flow — PACKAGING +6.27% / TESTMET -1.06%
June 15, 2026 close: Advanced Packaging & Bonding led +6.27%, Testing & Metrology trailed -1.06% (mean 1d across sector constituents).
Rubin 100 sector-mean 1-day returns for June 15, 2026.
Top flow: PACKAGING +6.27% · MATERIALS +4.82% · SUBSTRATE +4.54%.
Weakest flow: TESTMET -1.06% · THERMAL +0.73% · GRID +0.78%.
Ranking covers 16 sectors (min 3 constituents each).
→ closelook.net/indices/rubin/